{"version":"1.0","provider_name":"Little, Big Science","provider_url":"https:\/\/www.lbscience.org\/en","title":"Earth\u2019s Radius - Little, Big Science","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"dYf3F3qLU3\"><a href=\"https:\/\/www.lbscience.org\/en\/2022\/12\/27\/earths-radius\/\">Earth\u2019s Radius<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.lbscience.org\/en\/2022\/12\/27\/earths-radius\/embed\/#?secret=dYf3F3qLU3\" width=\"600\" height=\"338\" title=\"&#8220;Earth\u2019s Radius&#8221; &#8212; Little, Big Science\" data-secret=\"dYf3F3qLU3\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.lbscience.org\/en\/wp-content\/uploads\/sites\/3\/2022\/12\/website_meme-3-2-2048x1152-copy.jpg","thumbnail_width":2048,"thumbnail_height":1152,"description":"We all know that Earth is round\u2014except for the Flat Earthers\u2014 but how can we measure its radius? The planet\u2019s circumference can be determined directly by ship voyages, as was done hundreds of years ago. Once the circumference is known, the radius can be calculated precisely. The radius of Earth is approximately 6,370 km. It [&hellip;]"}